Antenna apparatus



FIG. 1 is a top perspective view of an antenna apparatus.

FIG. 2 is a top perspective view of the antenna apparatus of FIG. 1 from the rear.

FIG. 3 is a top plan view of the antenna apparatus of FIG. 1.

FIG. 4 is a front elevation plan view of the antenna apparatus of FIG. 1.

FIG. 5 is a rear elevation view of the antenna apparatus of FIG. 1.

FIG. 6 is a side elevation view of the antenna apparatus of FIG. 1; and,

FIG. 7 is a side elevation view of the antenna apparatus of FIG. 1. 

CLAIM The ornamental design for an antenna apparatus, as shown and described. 